Thrale/Thrall history
Leonard Penwell Thrall
1906 - Yes, date unknownDrag or scroll to see more of the chart.
Edwin Wilber Thrall
1853-1937
1853-1937
Leonard Noble Thrall
1885-
1885-
Dora Penwell
1883-1911
1883-1911
Leonard Penwell Thrall
1906-
1906-